You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

I have no life, but I can die. What am I?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

What does the below image rebus riddle means ?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

What occurs twice in a week, once in a year but never in a day?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.