which pun is the best?

which pun is the best?

Poll assigned to board: Jest for Puns

Why do blackbirds stick together in a flock? Velcrow. (36%)
Bird puns fly right over my head (29%)
Q. What kind of maths are birds good at? A. Owlgebra (14%)
Someone’s been robin local banks lately. Will you help us quack the case? (14%)
Wanna hear a bird pun? ..no? Well this is hawkward (7%)
What do birds of a feather do? Flock together (0%)

Votes: 14