How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

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?

What occurs twice in a week, once in a year but never in a day?

Can you count the number of triangles in the given picture?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

What does this rebus puzzle means ?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

What kind of band never plays music?

I add 5 to 9 and get 2. The answer is correct, so what am I?