Can you find out the total number of triangles in the given figure?

What does below rebus means ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

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

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

A sundial has the fewest moving parts of any timepiece. Which has the most?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

What can you deduce from the following BrainBat?

CRY
LMKI

A wealthy man lives alone in a small cottage. Being partially handicapped he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door was ajar. Through the opening he could see the man's body lying in a pool of dried blood. When a police officer arrived he surveyed the scene. On the porch were two bottles of warm milk, Monday's newspaper, a catalog, flyers, and unopened mail. The police officer suspects it was foul play. Who does he suspect and why?

An explorer goes on an exposition in the jungle. He sets up camp in the middle of the jungle. The next morning he sees something with a head and a tail, but he is not afraid. What did he see in his bag?