What is so fragile that saying its name breaks it?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

There are forty elephants and they have forty-fore heads. How can this be possible?

Can you make a fire with just a single stick?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

What does the below rebus riddle means?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

How many triangles can you count in the figure given?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.