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
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cats and dogs can hear ultrasound.
350
Only 3% of bird species have penises.
0
A group of unicorns is called a blessing.
304