Once. Next time you would be subtracting 10 from 90.
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20
Tom and his younger sister were fighting. Their mother was tired of the fighting and decided to punish them by making them stand on the same piece of newspaper in such a way that they couldn't touch each other. How did she accomplish this?
Tom's mother slid a newspaper under a door, each sibling standing on each side.
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lifesaver
Give 25 points!
Oops!
star
Double points!
Okay!
gift
Win 20 points!
Okay!
baam
Lose 25 points!
Oops!
monster
Reset all scores!
Oops!
shark
Other team loses 25 points!
Okay!
shark
Other team loses 15 points!
Okay!
lifesaver
Give 25 points!
Oops!
15
There was an airplane crash, every single person on board died, but yet two people survived. How is this possible?
The two were married.
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15
Can you remove two matchsticks to make below equation correct?
6-5=1
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15
It is always pronounced wrong, even by scholars and even by teachers. What is it?
The word "WRONG"
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15
Connect all the dots with 6 (joint) line segments without lifting your pen off the paper.
(Teacher elicits)
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10
Find the mistake in the picture.
"The" is repeated.
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eraser
Reset score!
Oops!
gift
Win 25 points!
Okay!
gift
Win 25 points!
Okay!
thief
Give points!
5
10
15
20
25
10
A boy and an engineer were fishing. The boy is the son of the engineer but engineer is not the father of the boy. How is that possible?
The engineer is the boy's mother.
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15
I will always come but never arrive. What am I?
Tomorrow
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15
What belongs only to you, and yet is used more by others than by yourself?
Your name
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15
An electric train is moving north at 100mph and a wind is blowing to the west at 10mph. Which way does the smoke blow?
There is no smoke with an electric train.
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10
Fredโs parents have four sons. They are Spring, Summer, and Autumn. What is the fourth sonโs name?