Find the number of squares in the below picture

Can you tell a 3D object that has just two surfaces?

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

How can you tell a raw egg from a hard-boiled egg?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Three logicians went to bar for having a drink. The bar person asks the logicians "Do they all want to have the drink?". The first logician replied, " I don't know". The second logician replied, " I don't know". What is the reply of the last logician?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Can you find the 09 errors in the picture below?

Count the number of triangles in the picture below: