Can you solve this picture maths equation?

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

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

What is the difference between a jeweller and a jailer?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

What can jump higher than a building?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

I am the fastest animal but cannot climb the tree. What am I?

You can hear me, but you can't touch or see me.

What am I?