I purge all that is evil, an...
I purge all that is evil, and keep all that is true. Unless you speak, I can delete what you said. My usefulness has faded with the use of a pen. I am usually made of rubber, yet I am not a toy. I am both pink, and white, but also blue, or green. Do not forget me, as I can be your best friend. What am I?Correct answers: 47
The first user who solved this task is Djordje Timotijevic.
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Efficiency Expert
An efficiency expert concluded his lecture with a note of caution. "You need to be careful about trying these techniques at home."
"Why?" asked somebody from the audience.
"I watched my wife's routine at dinner for years," the expert explained. "She made lots of trips between the refrigerator, stove, table and cabinets, often carrying a single item at a time.
One day I told her, 'Honey, why don't you try carrying several things at once?'
"Did it save time?" the guy in the audience asked.
"Actually, yes," replied the expert. "It used to take her 30 minutes to make dinner.
Now I do it in ten..."