Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Can you place six X (crosses) in below board without making three in a row in any way ?

The host of a game show offers the guest a choice of three doors. Behind one is an expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Count the number of triangles in the given picture.

How many times can you subtract the number two from the number fifty?

How can you tell a raw egg from a hard-boiled egg?

What's the best place to go shopping in the ocean?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Which alphabet letter is a question?