If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Ian McKellen and Patrick Stewart had no idea how to play chess when they appeared in X-Men 2.
54
Parents receive 1 out of every 5 Valentines.
20
A pig's orgasm lasts for 30 minutes.
303
There's a knife-fork hybrid called a knork.
29
In 2006, an Australian man tried to sell New Zealand on eBay. The starting price was $0.01 AUD and managed to reach $3000 before eBay closed the auction.
20