Dolphins have names for one another.
18
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
The elephant brain weighs about 6,000g.
274
Only 3% of bird species have penises.
0