Before Mount Everest was discovered, what was the highest mountain in the world?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Different lights make me strange by changing me into different sizes. What am I?

Can you decipher the below rebus?

PBLUESAISNUERSES

O_er_t_o_

Complete the missing letters of the given word.

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?