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

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

What can go up a chimney down, but can’t go down a chimney up?

Can you solve the below geography rebus by decoding the below rebus ?

Can you find the thief by just looking at the picture below?