The largest earthworm on record was found in South Africa and measured 22 feet.
151
Only 3% of bird species have penises.
0
A scorpion can hold its breath for up to 6 days.
19
When cats are happy, they may squeeze their eyes shut.
10
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
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
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19