which pun is the best?

which pun is the best?

Poll assigned to board: Jest for Puns

My cow just wandered into a field of marijuana. The steaks have never been so high (28%)
What did the cow tell her calf? It's pasture bedtime! (22%)
It is now legal to park cows with foot coverings in motorcycle parking spaces. They’re officially labeled as Cowasockies. (17%)
Why did the cow get into the elevator? She wanted to raise the stakes. (17%)
Why don't cows understand what you say? because it goes in one ear and comes out the udder! (11%)
what did the cow say when she was told she was pregnant? "It is a load of bull" (6%)

Votes: 18