What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

You need to remove two matchsticks to make the below equation true. Can you do it ?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Can you decipher the following common phrase?

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

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

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

There are two insects on a tile. Insect X is sitting on one side of the tile (point A) and Insect Y is sitting opposite on the other side of the tile (point B). Now both of them decide to change their position and thus X starts crawling to point B and Y starts crawling to point A. When they meet and pass each other in between, X takes 20 seconds to reach B and Y takes just 5 seconds to reach A.

Can you calculate the total time each of the insects took to change their positions?

There are forty elephants and they have forty-fore heads. How can this be possible?