The more of this there is, the less you see. What is it?

can you solve the below rebus puzzle?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

Readers with high attention to detail can identify the vampire in the picture. Can you?

They are three errirs in this question. Can you find them?

A father's child, a mother's child, yet no one's son.

Who am I?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Can you identify the Oscar-winning movie from the rebus below?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

Which is faster, Heat or Cold ? Explain.