The square root of number 121 is "11". What is the square root of the number "12345678987654321."?
Why do Chinese men eat more rice than Japanese men do ?
On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins. Can you tell me how many 20-paisa and 25-paisa he got?
Below, you can see some coding: January = 1017 February = 628 March = 1335 April = 145 May = 1353 June = 1064 July = 1074 August = 186 Now deciphering the way it has been coded, can you find out how September will be coded?
Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees. If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?
I possess a head I flaunt a tail But I don't have mouth or legs Can you find out who I am?
If you say my name, I will no longer exist. What am I?
Can you find the six hidden animals in the picture below?
How many sides does a circle have?
Aman has 1.15 rupees in his pocket. There are a total of 6 coins in his pocket. When his friend asked him for a change, he could not give change for a rupee and five paisa. Can you tell which coins he has?
What part of Turkey has the most feathers?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.