Can you find out the missing number in the grid?

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.

I am lying and I always lie. Tell me whether I am lying or telling the truth.

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

What does this rebus picture identify?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Which is the rope you never skip with?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?