Which is the correct shadow of the bird?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

I have an eye but still cannot see.

Who am I?

Before Mount Everest was discovered, what was the highest mountain in the world?

O_er_t_o_

Complete the missing letters of the given word.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

Can you solve this picture maths equation?

During which month do people sleep the least?