A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

How is the moon similar to a dollar?

Which is heavier: a ton of bricks or a ton of feathers?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

Find the next number in the series.
1 10 24 43 67 ?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

What does this below rebus puzzle mean?