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With over 20,000 brain teasers, riddles, logic problems, quizzes and mind puzzles submitted and ranked by users like you, Braingle has the largest collection anywhere on the internet. Our large array of unique online multiplayer games will keep you entertained for hours, and if you want to improve your brain, check out the Mentalrobics section. Increase your creativity, boost learning and become a better person at Braingle. Get ready to have your brain tangled!

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Daily Brain Teaser


Why Skid Mark Why? Part 2

When Question Mark unlocked the door, he thought that he would see his wallet straight away. But Skid Mark (Question's brother) decided to put the wallet in a safe. The combination is three 2-digit numbers which can be expressed like this:


You are given the following clues to work out the combination:

The total of the three numbers is 39.
The second number is half of the third number.
The first number is the third number minus 1.

Can you find Question's wallet in time? It's all up to you.

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Daily Trivia Quiz

My Three Sons

Fred MacMurray, as Steve Douglas, headed a beloved TV family in this lighthearted situation comedy. The show premiered on ABC in 1960. Douglas was a widower with three boys, and the storyline provided many opportunities for poignant entertainment surrounding the Douglas clan in the town of Bryant Park.

Sample Questions

1. Fred MacMurray played lovable father Steve Douglas with low key humor. What was the job title for the family patriarch?

2. Before Ernie was adopted into the Douglas clan, there were three brothers in this 1960's situation comedy from CBS. These three sons were:

3. Bub O'Casey (the boys' maternal grandfather) cooked, cleaned, and clowned around in the Douglas household. Who played this curmudgeonly family member from 1960-1965?

4. Who arrived to care for the Douglas household after Bub was written out of the show?

5. Real life brothers Stanley and Barry Livingston played Chip and Ernie Douglas, respectively. Chip's given name was actually:

Take the Quiz...
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