Can you start the fire using two pieces of wood?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

What is the word or phrase?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

What you cannot hold but it is yours?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

You need to arrange three 7 and mathematical symbols to form number 1?

What number when divided in half becomes zero?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?