How can you drop a raw egg from a height onto a concrete floor without cracking it?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

An ant is travelling on a 1-meter-long rope at 1 cm/second but also the entire rope is being stretched by an extra 1 meter/second. Is it possible for the ant to reach at the end of the rope?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

What does does this rebus picture means ?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?