Antiques
Art
Books
Cameras, Photos
Cars, Boats, Motorcycles
Coins & Money
Collectibles
Entertainment Memorabilia
Everything Else
Fashion & Apparel
Jewelry & Watches
Music
Musical Instruments
Oddities
Pottery, Glass
Sporting Goods
Toys & Hobbies
Unknown Items
todayilearned
Browse Categories
todayilearned
Nov 18, 2019
TIL that baby sand tiger sharks devour their siblings in the womb. The largest, usually the earliest, embryo devours the others, until only two dominant embryos are left. Female sand tiger sharks’ mate with multiple males and the babies will then compete in the womb to be born.
evolution
fish
oceans
Show the world who you are
We give you the most custom-tailored news feed on the web!
Get only the stories, pictures, gifs, & videos you care about.
At Show 1, you're in control! No spying, no tracking, no algorithmic manipulation, no BS!
×