A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

Why do we preferably have round manhole covers and not square ones?

Spot 5 differences in two Christmas tree below:

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?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

What do you get if you add 2 to 100 four times?

Before Mount Everest was discovered, what was the highest mountain in the world?

Count the number of lines in the image below ?

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