After visiting my Great Aunt...
After visiting my Great Aunt Annie, I travelled home in her old jalopy. The car was old and battered, it had a leak from the petrol tank, and I was stuck in second gear. This meant that I could only travel along at a steady 30 miles per hour and managed a paltry 20 miles per gallon of fuel. At the start of the journey I had placed exactly 10 gallons of fuel into the tank. I knew though, that the fuel tank lost fuel at the rate of half a gallon per hour. Just as I arrived home, the car stopped because it had run out of fuel and I had only just made it. How far was it from my Great Aunt's to my home?Correct answers: 29
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles

Ed and Ted met for the first t...
Ed and Ted met for the first time in twenty years. "So, how's life been for you?" Ed asked.
"Not too good," Ted replied. "My first wife died of cancer, my second wife turned out to be a lesbian and ran off with another woman and took all our savings, my son's in prison for trying to kill me, my daughter got run over by a bus, my house was hit by a low-flying aircraft, my vintage car rolled off the dockside into the sea, I had to have my dog put down recently, my doctor says that I have an incurable disease and to cap it all my business has just gone bust."
"Oh dear, that sounds terrible." Ed said. "What business were you in?"
"I sell lucky charms," said Ted.
"Not too good," Ted replied. "My first wife died of cancer, my second wife turned out to be a lesbian and ran off with another woman and took all our savings, my son's in prison for trying to kill me, my daughter got run over by a bus, my house was hit by a low-flying aircraft, my vintage car rolled off the dockside into the sea, I had to have my dog put down recently, my doctor says that I have an incurable disease and to cap it all my business has just gone bust."
"Oh dear, that sounds terrible." Ed said. "What business were you in?"
"I sell lucky charms," said Ted.