Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The dildo was invented at least 22,000 years before the wheel.
47
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