When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Which is faster, Heat or Cold ? Explain.

What is red and smells like blue paint?

I know a nine-letter word having only one vowel.
Do you ?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

By what process could you make a 'Tea-Table' into food?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?