AT A GLANCE As Reported May 5, 2015

BILLION MILLION AVERAGE CUMULATIVE INTERNATIONAL MILLION GLOBAL HD MARKETS NUMBER WORLDWIDE DISCOVERY CHANNEL OF CHANNELS IN MONTHLY SUBSCRIBERS SUBSCRIBERS 220 COUNTRIES STREAMS ONLINE 2.9 457 191 10 AND TERRITORIES 300

OWNERSHIP U.S. NETWORKS (MILLIONS) INTERNATIONAL NETWORKS (MILLIONS) Discovery Communications is publicly traded on Nasdaq under the symbols: DISCA, DISCB and DISCK. Subscribers Subscribers Discovery Channel...... 96 Discovery Channel...... 361 TLC...... 94 NEW Animal Planet...... 304 Animal Planet...... 94 TLC...... 302 Investigation Discovery...... 86 OWN: Oprah Winfrey Network...... 82 Eurosport ...... 130 Science Channel...... 75 Investigation Discovery/ID Xtra...... 108 Discovery Family Channel...... 69 Switchover Media...... 101 In March, Discovery completed an acquisition of a Velocity...... 63 Discovery Kids...... 89 controlling interest in Eurosport France to further American Heroes Channel...... 59 consolidate Europe’s leading sports entertainment DMAX...... 84 group. Last year, Discovery took a controlling interest Destination America...... 57 Discovery Science...... 83 in Eurosport International to build scale across Discovery Life...... 47 Europe and Asia and to add valuable sports content Discovery en Español...... 6 Eurosport 2...... 66 to its global media assets. Discovery Familia...... 6 Discovery Home & Health...... 65 Discovery Turbo/Discovery Turbo Xtra HD...... 61 DISCOVERY IMPACT EDUCATION Fatafeat...... 55 Quest...... 26 Innovative, multimedia educational products and DeeJay...... 25 services serving more than half of U.S. K-12 schools and more than half of U.K. primary schools including: Discovery Real Time...... 25 SBS Nordics...... 25 • Discovery Education streaming PLUS Discovery World...... 21 TLC’s Say Yes to the Prom initiative helped make • Discovery Education Digital Techbook Series prom more accessible for girls this spring by bringing Discovery Max...... 19 • Discovery Education Professional Development mentorship, dresses, makeup and accessories to Shed...... 12 deserving high school girls in New York, Silver Spring, • Discovery Educator Network Md., Denver, Miami and Los Angeles. Each event was Discovery History...... 11 hosted by star of TLC’s SAY YES TO THE DRESS: Discovery Education's leading broadband content reaches Discovery HD Showcase...... 11 ATLANTA Monte Durham. more than 3.5 million educators and 38 million students. Eurosport Asia Pacific...... 11 Over 80 million pieces of content delivered per year. Eurosport News...... 10 DID YOU KNOW?

ABOUT DISCOVERY COMMUNICATIONS

Discovery Communications (Nasdaq: DISCA, DISCB, DISCK) is the world’s #1 pay-TV programmer reaching nearly 3 billion cumulative subscribers in more than 220 countries and territories. For 30 years Discovery has been dedicated to satisfying GOLD RUSH was the #1 unscripted show on cable curiosity and entertaining viewers with high-quality content through its global television brands, led by Discovery Channel, among adults and men in first quarter. Fueled by TLC, Animal Planet, Investigation Discovery, Science and Turbo/Velocity, as well as U.S. joint venture network OWN: Oprah record numbers from GOLD RUSH and ALASKAN Winfrey Network. Discovery controls Eurosport, the leading pan-regional sports entertainment destination across Europe and BUSH PEOPLE, Discovery was #1 on Friday nights Asia-Pacific. Discovery also is a leading provider of educational products and services to schools, including an award-winning among men in all of television and the network had series of K-12 digital textbooks, through Discovery Education, and a digital leader with a diversified online portfolio, including its best ratings quarter ever in total audience. Discovery Digital Networks. For more information, please visit www.discoverycommunications.com

[1] Subscriber numbers as of March 31, 2015, according to The Nielsen Company in the U.S. and internal data review and external sources outside of the U.S. [2] Subscriber numbers include unbranded programming blocks in China, which are generally provided without charge to third-party channels and represented approximately 280 million cumulative subscribers as of March 31, 2015. [3] U.S. Hispanic networks are distributed to U.S. subscribers, but are operated by and included as part of Discovery International Networks for financial reporting and management purposes.

1 One Discovery Place, Silver Spring, MD 20910-3354 • www.discoverycommunications.com • 240.662.2000