Can you find out the missing number in the grid?

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

What is the centre of gravity?

You see me once in June, twice in November, and not at all in May. What am I?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

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

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?