The cat brain weighs about 30g.
167
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Dolphins have names for one another.
18
Squirrels forget where they hide about half of their nuts.
698
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The elephant brain weighs about 6,000g.
274