Can you fill the blank with the correct number?

6 30 870 756030 _____

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

Solve the equation in the image by looking at the pattern closely.

How can you make number one disappear by adding something to it?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What does this rebus mean?

O
N
C
E
TIME

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.