Count the Triangle in the figure given below:

Can you replace the question mark with the correct number?

How can you tell a raw egg from a hard-boiled egg?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

A farmer went to a market and bought a wolf, a goat, and a cabbage. On his way home, the farmer came to the bank of a river and rented a boat. But crossing the river by boat, the farmer could carry only himself and a single one of his purchases: the wolf, the goat, or the cabbage. If left unattended together, the wolf would eat the goat, or the goat would eat the cabbage. The farmer’s challenge was to carry himself and his purchases to the far bank of the river, leaving each purchase intact. How did he do it?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

What is black when you buy it, red when you use it, and gray when you throw it away?

What can go through glass without breaking it?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

I have feet, but no legs. Which animal Am I?