An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

Where do fish keep their money?

In the given picture, in how many ways can you read the word "Tiger"?

What does below pictogram mean?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

How can a man go eight days without sleep?

Decode this picture on T-Shirt and tell what it says ?

Can you fill the blank with the correct number?

6 30 870 756030 _____