Neil deGrasse Tyson @neiltyson
Nice bit of info. Thanks. But now you force us all to imagine Santa castrating Rudolph. — PolitiTweet.org
CB @TheDude_Abided
@neiltyson Most of the reindeer used to pull sleds are castrated males which make them easier to handle, and have a… https://t.co/LiZ0G2PRHb