There's 21 of them
She kept wetting the bed.
Because a wizard is never late, nor is he early, he arrives precisely when he means to.
How about 22 pilots "Idk. Seems like an awful lot of pilots" 21 pilots "Omg"
Hint:Acts 2:1 KJV)
There's 20 of them
They generally have a college degree and are hard workers.