Why is Saturday stronger than Monday?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

Prove that the below maths equation is true.

8 + 8 = 91

Using Only Five 5's and any mathematical operator make sum as 37

What kind of tree can you carry in your hand?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

Move three sticks of the spiral below to form a square.

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Why do Chinese men eat more rice than Japanese men do ?