Why Aeroplane windows are round?

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Can you decipher the below rebus?

PBLUESAISNUERSES

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?