› added 13 years ago

229

TIL you could crawl through the arteries in a blue whales heart

Read more animals.nationalgeographic.com

via reddit.com

yQYAe TIL - When welding Galvanized Steel, your PPE should include a respirator to prevent severe illness
MQX0 TIL the US signed a treaty in 1977 banning the use of weather modification techniques for warfare.
JYZNk TIL Some tumors can contain pockets of hair, teeth & very rarely, grow more complex organs such as eyes, feet, hands as well as other limbs.
kJvp7 TIL that should an American citizen somehow get permission to travel to North Korea, the US government asks that they write a will for themself
b94Ea TIL George Carlin’s monologue about education, the American Dream and our ‘economy’ becomes truer and truer every day.