Find the hidden panda in the image below.

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

What does a man do only once in his lifetime, but women do once a year after they are 29?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

What is the centre of gravity?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

I have no life, but I can die. What am I?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?