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### TulkinRB

#### Likes 9

 1 4 buttons and a light bulb 5 3 Brilliant People 11 Measuring Up 1 Classic Knights & Knaves 45 The Sinking Island 3 100 kg bag of potatoes 6 What Number Is It? 5 Sand Timer Puzzle 8 Interview Question - Databases

#### Ratings 4

 1 10 4 buttons and a light bulb 5 2 3 Brilliant People 3 6 100 kg bag of potatoes 5 6 Sand Timer Puzzle

 Good luck at an interview with Google maybe for the golf balls, you can take it as "how many golf balls are able to fit inside a bus", since im pretty sure that if youll give me any golf ball, and any bus, i would be able to fit the golf ball inside the bus, the answer is that all of the golf balls in the world can fit inside a bus context The Sinking Island these are the correct times: ``````2 min. - Friend A & B cross (island --> mainland) 1 min. - Friend A crosses back (island <-- mainland) 5 min. - Friend A & C cross (island --> mainland) 1 min. - Friend A crosses back (island <-- mainland) 10 min. - Friend A & D cross (island --> mainland) `````` total: 19 mins C takes 5 mins to cross, not 2. D takes 10 mins to cross, not 2. context

#### Submitted Puzzles 1

 1 4 buttons and a light bulb There are two rooms, in one room there is a light bulb, and in the other there is a round table, with 4 buttons arragned in a square on it. Each button may be on or off, and the light bulb will be on o ... Hard 8.0