MemeFeed - memes, GIFs, videos and polls

Science

Nerdy and proud

  1. TIL: octopuses have three hearts

    By Pete (@pun_intended_pete) in Science on - score 1, 3 comments

    Two pump blood to the gills and one to the rest of the body. They also have blue blood. Overachievers.

More: Fresh, Trending, Top.