Which flower has two lips?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

I have an eye but still cannot see.

Who am I?

Can you count the number of squares in the figure below?

When can we add 2 to 11 and get 1 as the correct answer?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?