When monkey rotate the gear, which mark will be hit 1 or 2 ?

What is the word or phrase below?
R | E | A | D

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

Different lights make me strange by changing me into different sizes. What am I?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Using Only Five 5's and any mathematical operator make sum as 37

I am quite hot but become too cold if you remove the first two letters. What am I?

A boy was driving a car, a girl took a lift from her. She asked his name. The boy said - my name is hidden in my car’s number, find it if you can. After this, she got down Car number was [ WV733N ] Can you guess the name now?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches