They are missing 2 towers
Because Paracetamol on fire.
Because they'd miss each other.
The mathematician says "2" The Physicist says "2, plus or minus 0.1" The engineer says "Probably around 2, but let's say 3 to be on the safe side".
Alien 2: Celebrating the existence of their mothers. Alien 1: I ate my mother. Alien 2: As did I.
Because they keep stealing all the green cards.
A cheetah !
Anthropologists hate Western Civilization. Sociologists only hate America.
The United States of America
Because they are missing two towers.
That's check, mate."