If eleven plus two equals one, what does nine plus five equal?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

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

O T T F F S S ?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

What country can make you shiver?

What is the next number in the series?

15 29 56 108 208 ?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

The peacock is a bird that does not lay eggs. How do they get baby peacocks?