In the kitchen at work, a box has appeared with a riddle on it, inviting people to submit their answers for a prize draw.
What is brown, has a head and a tail but no legs?
The girls agree it’s a one or two pence coin.
The consensus among the boys seems to be that it’s a turd.

a dog that’s had its legs chopped off.
Your face? :P
a brown snake, possibly a trouser snake?