I shave every day, but my beard stays the same. What am I?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

Why do you find that most of the buildings are deprived of the 13th floor?

why number 8549176320 is one of a kind?

What has no start, end, or centre?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Five lovely ladies(Sophia, Isabella, Madison, Emma and Olivia) planned a picnic.

They each buy one thing each for the picnic.

Sophia, Emma and Olivia got a drink : orange-Juice, apple-juice, and mango-juice.
Olivia got the drink with the same letter as the one in her first name.
Emma loves mango-juice.
The other two bring some food : chocolates and pizza.
Also Madison is allergic to cheese.

So which ladies bought what ?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99