Can you fill the blank with the correct number?

6 30 870 756030 _____

People put me on the table and cut me but do not eat me. What am I?

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

How many sides does a circle have?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

What is always in front of you but can’t be seen?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Can you count the number of children in the picture below

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