Remove two matchsticks to make the below equation correct.

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

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

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

how come the second man dies?

Which country gets ill every time?