314 views
You cut a cake into 8 equal pieces with only 3 cuts. How?
5 months ago
Questions & Answers
537 views
A digital clock displays time using three 7-segment digits (H:MM from 1:00–9:59). How many segments are lit at 1:11?
5 months ago
308 views
You have 9 balls; one is heavier. Minimum balance weighings to find it?
5 months ago
437 views
A man dies on his 24th birthday from old age. How?
5 months ago
274 views
You meet two people from a “truth-tellers/liars” island. One says, “We are both liars.” What are they?
5 months ago
224 views
A snail climbs 3 ft by day, slips 2 ft by night up a 10 ft well. Days to escape?
5 months ago
233 views
You have 12 coins; one is counterfeit (heavier or lighter). With 3 weighings, can you find it and know if it’s heavier o...
5 months ago
348 views
A cube is painted on all sides and cut into 27 small cubes. How many have exactly one face painted?
6 months ago
457 views
Three people check into a $30 room. Clerk later returns $5; bellboy keeps $2 and gives $1 each back. They paid $27; plus...
6 months ago
334 views
You have two ropes that each burn in 1 hour but not at a uniform rate. How to measure 45 minutes?
6 months ago
504 views
You have 10 bags of coins; one bag has counterfeit coins weighing 9 g each; real coins weigh 10 g. With one weighing, ho...
6 months ago
497 views
A merchant can place 8 large boxes or 10 small boxes in a carton. Each shipment is one full carton. He sent 96 boxes tot...
6 months ago
243 views
How many times do clock hands overlap in 12 hours?
6 months ago
419 views
You’re running a race and pass the person in second place. What place are you now in?
6 months ago
413 views
The day before two days after the day before tomorrow is Saturday. What day is it today?
6 months ago
285 views
A doctor gives you three pills and says to take one every 30 minutes. How long do they last?
6 months ago
400 views
How can you share 3 cakes equally among 8 people with 3 straight cuts?
6 months ago
412 views
A boy has as many sisters as brothers, but each sister has half as many sisters as brothers. How many boys and girls?
6 months ago
565 views
A man married 20 women in his town but never committed bigamy. How?
6 months ago
487 views
It’s 3:15. What’s the angle between hands?
6 months ago