With the help clues provided in the image, can you find the 5 digit key?

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

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

I can write cow in 13 letters.

Can You?

Can you name four days which start with the letter 'T'?

Which of the below owl is odd one out?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?