Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

In the four images below, can you find the odd one out?

How can you make a TV, a bed, a dog, and a car liquid?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

What can jump higher than a building?

The centre of the third figure is empty. What digit should fit inside?

How many words can a pen with half refill write?