I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Take one out and scratch my head, I am now black but once was red. What am I?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

What does this rebus means ?

PROG WORKRESS

How many triangles can you find in this given picture?

Bay of Bengal is in which state?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

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?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

What do you think with the below Picture ?