Can you find the key in the picture below?

How can you take 2 from 5 and leave 4?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

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

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

What does below chemistry rebus means?

What does this rebus mean?

O
N
C
E
TIME

I look at you, you look at me I raise my right, you raise your left. What am I?