Home › All Riddles
Logic Puzzle
A doctor gives you 3 pills and says take one every half hour. How long do they last?
Answer: One hour (take the first immediately).
Get a Random Brain Teaser →
More brain teasers
- I am a word of letters three; add two and fewer there will be. What am I?
- What kind of seal lives on the ice?
- What kind of mint isn't candy but prints money?
- A rope ladder hangs over a ship's side with rungs 1 foot apart; the tide rises 1 foot per hour. After 6 hours, how many rungs are underwater if 3 were above water?
- What has a face that's always changing and hands that never wave goodbye?
- What 7-letter word contains dozens of letters?