Because they can only count to 3.
D'oh-ta 2
I can tell after like 2 questions if its a wolf or my nana
The unbearable lengths one man will go to get his revenge and win an Oscar.
Because when their opponent makes a point, they always respond with a valid counterpoint.
Is it: A) memory loss A) memory loss Or 3) The Battle of Hastings
A 3 legged cow
Permutations.
They count sheeple.