An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

What is the longest word in the dictionary?

What does this simple rebus mean?

What is the next number in this matchsticks series riddle?

Whats the next number in the below number sequence pattern.

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

Why is the Hole below a Lock?

Which city is three-fifths chick two third cat and 50% goat?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

By what process could you make a 'Tea-Table' into food?