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

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

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?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

Can you count the number of squares in the figure below?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Why Aeroplane windows are round?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

Why is 6 afraid of 7?