Here is a mathematical expression that also secretly tells a movie name. What movie is that?

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

Which five letter word can be added at the end of below word to form a
valid word?

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An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Identify the 10 differences between the two given pictures.

How can you leave a room with two legs and return with six legs?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

I don't get anymore wetter, no matter how much rain falls on me.