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?

Make a sentence consisting of three words that have the whole alphabet.

What is harder to catch the faster you run?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

What kind of band never plays music?

What does below Rebus mean ?

esgg sgeg gegs gsge

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Which is faster, Heat or Cold ? Explain.

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?