Why do people go to bed?

What seven-letter word has hundreds of letters in it?

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?

Can you Find and name the hidden bird in the picture below ?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

What is the largest number you can write with just 3 digits?

Why is a river so rich ?

If 1+9+8=1, what is 2+8+9?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?