Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

During which month do people sleep the least?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

Our product and our sum always give the same answer. Who are we?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Solve the equation in the image by looking at the pattern closely.

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?