Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

What does the below image rebus riddle means ?

What jumps when it walks and sits when it stands?

Keyboard words are not in alphabetical order, Why?

Can you count the number of quadrilaterals in the picture below?

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

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

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

There is something which is always coming but never arrives?