What number do you get when you multiply all of the numbers on a telephone's number pad?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

What has lots of eyes, but can’t see?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What does this mean?

CCCCCCC

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

How many triangles are there on the puzzle below?

Can you count the number of lines in the below picture?