Daily Brain Teasers for Friday, 27 April 2018
puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
A book costs $1 plus half it...
A book costs $1 plus half its price. How much does it cost?Chess Knight Move
Find the title of novel, using the move of a chess knight. First letter is S. Length of words in solution: 4,2,7.Not Afraid
A few minutes before the church services started, the congregation was sitting in their pews and talking. Suddenly, Satan appeared at the front of the church.
Everyone started screaming and running for the back entrance, trampling each other in a frantic effort to get away from evil incarnate. Soon the church was empty except for one elderly gentleman who sat calmly in his pew without moving, seemingly oblivious to the fact that God's ultimate enemy was in his presence.
So Satan walked up to the man and said, 'Do you know who I am?'
The man replied, 'Yep, sure do.'
Aren't you afraid of me?' Satan asked.
'Nope, sure ain't.' said the man.
Don't you realize I can kill you with one word?' asked Satan.
Don't doubt it for a minute, ' returned the old man, in an even tone.
'Did you know that I can cause you profound, horrifying agony for all eternity?' persisted Satan.
Yep,' was the calm reply.
'And you're still not afraid?' asked Satan.
'Nope,' said the old man.
More than a little perturbed, Satan asked, ' Why aren't you afraid of me?'
The man calmly replied, 'Been married to your sister for 48 years.'
Calculate the number 800
NUMBERMANIA: Calculate the number 800 using numbers [3, 2, 5, 2, 72, 145] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Wallace Hume CarothersBorn 27 Apr 1896; died 29 Apr 1937 at age 41. American chemist who developed nylon (1935), the first synthetic polymer fibre to be spun from a melt. He produced this polyamide, by condensation of adipic acid and hexamethylenediamine. He worked for the duPont chemical company as head of organic chemistry research from 1928. Through his study of long-chain molecules, now called polymers, he also developed the first successful synthetic rubber, neoprene (1931). He suffered from depression, and died by suicide at the age of 41 before nylon had been commercially exploited. DuPont produced nylon commercially from 1938 and laid the foundation of the synthetic-fibre industry. Nylon proved outstanding in its properties as a synthetic analog of silk. |