In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Bats always turn left when exiting a cave.
40
If NASA sent birds into space they would soon die; they need gravity to swallow.
146
A 42-foot sperm whale has about 7 tons of oil in it.
209
Most domestic turkeys are so heavy they are unable to fly.
114
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Dogs can make about 100 different facial expressions.
18
