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What were the first sweets?The earliest sweet which people have eaten since prehistoric times was honey. The origins of ...
21/07/2022

What were the first sweets?
The earliest sweet which people have eaten since prehistoric times was honey. The origins of confectionery can be traced back to about 2000BC to the ancient Egyptians who made sweets by combining fruits and nuts with honey. The Romans, Greeks and Chinese made sweets with sesame seeds.

What is special about the nose?Your nose is part of your respiratory system. It allows air to enter your body, then filt...
21/07/2022

What is special about the nose?
Your nose is part of your respiratory system. It allows air to enter your body, then filters debris and warms and moistens the air. Your nose gives you a sense of smell and helps shape your appearance.

What is most remarkable fact about water?Water can dissolve more substances than any other liquid including sulfuric aci...
14/07/2022

What is most remarkable fact about water?
Water can dissolve more substances than any other liquid including sulfuric acid. The freezing point of water lowers as the amount of salt dissolved in at increases. With average levels of salt, seawater freezes at -2 °C (28.4 °F). About 6,800 gallons of water is required to grow a day's food for a family of four.

How fast can trains go?High-speed trains can generally reach 300–350 km/h (190–220 mph). On mixed-use HSR lines, passeng...
14/07/2022

How fast can trains go?
High-speed trains can generally reach 300–350 km/h (190–220 mph). On mixed-use HSR lines, passenger train service can attain peak speeds of 200–250 km/h (120–160 mph).

What is an interesting fact about ships?Ships have their life expectancy. Most ocean-going cargo ships can last between ...
14/07/2022

What is an interesting fact about ships?

Ships have their life expectancy. Most ocean-going cargo ships can last between 20 and 30 years while a sailboat which is made of plywood or fiberglass lasts longer - between 30 and 40 years. Ships made of solid wood can last much longer but must be regularly maintained.

Who invented the metro?The first subway system was proposed for London by Charles Pearson, a city solicitor, as part of ...
03/07/2022

Who invented the metro?
The first subway system was proposed for London by Charles Pearson, a city solicitor, as part of a city-improvement plan shortly after the opening of the Thames Tunnel in 1843.

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