Can you fill the blank with the correct number?

6 30 870 756030 _____

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?

Why is it very easy to weigh a fish?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Can you count the number of squares in the given picture?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Solve the counting riddle by identifying the number of triangles in the given picture.

What do you call a fish without an eye?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?