A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Solve the rebus riddle in the picture below.

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

I add 5 to 9 and get 2. The answer is correct, so what am I?

In the given picture, in how many ways can you read the word "Tiger"?