BRAIN TEASERS

enter your answer and press button OK

Calculate the number 8731

NUMBERMANIA: Calculate the number 8731 using numbers [3, 7, 6, 1, 79, 892] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 2

#brainteasers #math #numbermania

Register with your Google Account and start collecting points.

Check your ranking on list.

A woman goes to the gynecologi...

A woman goes to the gynecologist for an exam. She puts her feet into the stirrups and the doctor begins his exam.
After a moment, he says, "You have an unusually deep vagina."
The woman replies, "You don't have to say it twice."
The doctor says, "I didn't."

Jokes of the day - Daily updated jokes. New jokes every day.

Follow Brain Teasers on social networks

Brain Teasers

puzzles, riddles, mathematical problems, mastermind, cinemania...

First U.S. gallstone operation

In 1867, the first U.S. gallstone operation was performed by Dr. John Stough Bobbs, known as "the father of cholecystotomy" in Indianapolis, Indiana. While operating on his patient, Mary E. Wiggins (Mrs. Z. Burnsworth) for a suspected ovarian cyst, he found the gall bladder was inflamed and containing structures like "several solid ordinary rifle bullets." He opened the sac, removed multiple gallstones but left the gall bladder in place after closing the defect (cholecystostomy). The patient recovered and outlived Dr. Bobbs. The first account of gallstones had been given as early as 1420 by a Florentine pathologist Antonio Benevieni, in a woman who died with abdominal pain. Jean-Louis Petit performed gall bladder surgery in Europe in 1743.«*

This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.