Who is the mysterious person i...
[1736] Who is the mysterious person i... - Who is the mysterious person in the picture? - #brainteasers #riddles - Correct Answers: 29 - The first user who solved this task is Sanja Šabović
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Who is the mysterious person i...

Who is the mysterious person in the picture?
Correct answers: 29
The first user who solved this task is Sanja Šabović.
#brainteasers #riddles
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Dad jokes to use for Father's Day, or after if you forgot

Too late for this year, but it is good to know you can give the gift of dad jokes next Father's Day. Here are just a few.

This girl asked me why I had an unlit cigarette in my tinder photo.
Well I told her that I’m looking for a match.

Math? I can tolerate algebra and calculus ...
but geometry is where I draw the line.

What kind of music do chiropractors like?
Hip pop.

I like telling Dad jokes …
sometimes he laughs.

Sundays are always a little sad,
but the day before is a sadder day.

What kind of dog does a magician have?
A Labracadabrador!

What did the mama cow say to the calf?
It’s pasture bedtime!

What do you call an illegally parked frog in Philly?
Toad!

What do you get when you cross a rabbit with shellfish?
An oyster bunny!

What is it with people that won't embrace modern technology...
Answers on a postcard please!

Be thankful it's not snowing...
Imagine shovelling snow in this heat!

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Dry-cell patent

In 1887, German scientist, Dr. Carl Gassner, was issued a U.S. patent (No. 373,064), the first in the U.S. for a “dry” cell. Gassner had already patented his invention in Germany (No. 37,758) on 8 Apr 1886, and also in Austria, Belgium, England, France and Hungary in the same year. The sealed zinc shell which contained all the chemicals was also the negative electrode. Later, he improved the shelf life of the battery by adding zinc chloride to the electrolyte to reduce corrosion of the zinc shell. Gassner's battery was much like the carbon-zinc, general-purpose batteries sold today. By 1896, the National Carbide Company (later Union Carbide and Eveready) produced the first consumer dry cell battery. Two years later, the company made the first D cell.«[Image: The six-inch, 1.5 volt Columbia Dry Cell marketed by NCC in 1896.]
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