What is so fragile that saying its name breaks it?

What is more useful when it is broken?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

Why is it very easy to weigh a fish?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Which Travels Faster? Solve below famous picture riddle:

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

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.