Research on the books in the Library of Congress, in Washington, D.C., revealed 17,239 books about Jesus. That was almost twice as many as those written about William Shakespeare, who occupied second place with 9,801 books. Vladimir Lenin came in third with 4,492, followed by Abraham Lincoln, who had 4,378 books written about him, and Napoléon I, with 4,007.
चालीस देशों के 86 विशेषज्ञ कहते हैं कि सन्‌ 1997 में दुनिया की तकरीबन एक तिहाई आबादी (1.86 अरब) को टीबी थी ।