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This alarm clock rings often!
A big collection that will lead to a big fortune!
Let’s discover fractals!
Determine the order in which the girls are queueing in front of the ticket office.
Spell the word “incredible” to find the card that was picked.
How can you add up numbers without seeing them? Find out with this trick!
Discover a totally different way to use toilet paper!
The whole school can take part in this estimation challenge!
Ever heard of mystery operations puzzles?