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

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

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

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

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

What am I?

Can you decipher the following common phrase?

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

When monkey rotate the gear, which mark will be hit 1 or 2 ?

These types of puzzles are known as charades. What you have to do is to find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be the 'office'.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.