Bathroom
Kitchen
Garage
Garden
Electronics
100

How many LITRES of water does an average 10-minute shower use?

80

100

WHAT is the name of the smart kitchen device that uses an internal scale and heating element to cook, blend, and stir all in one pot?

Thermomix

100

WHAT is the name of the tool with long metal teeth used to gather fallen leaves in the autumn?

a rake

100

WHAT insect is often called a gardener's best friend because it eats pests like aphids? 

Ladybird / ladybug

100

In which country is Silicon Valley, the world's most famous hub for high-tech corporations?

California, USA

200

WHAT is the name of the decorative technique where tiles are arranged in small, repeating patterns, commonly seen on 1920s bathroom floors?

Mosaic

200

During WWII, a scientist working on radar noticed his chocolate bar had melted. This led to the creation of this "instant" cooking box.

Microwave oven

200

WHEN was the first "automated" garage door opener invented? a) 1895 b) 1911 c) 1926 d) 1946

1926

200

WHAT was used to cut grass in large estates before the lawnmower was invented in 1830?

Animals (sheep, goats, cows) or handheld scythes (kosy)

200

WHAT was the first Social Media platform to reach 1 billion users?

Facebook

300

In which country was the toilet paper invented?

China

300

WHEN was the first mechanical dishwasher invented? a) 1852 b) 1886 c) 1915 d) 1930

1886

300

WHY are the handles of many screwdrivers and pliers coated in rubber or plastic?

To provide insulation against electric shocks

300

WHAT do plants need besides water and soil to survive?

Sunlight / sun energy

300

Approximately how many e-mails are sent worldwide every single second?

3-4 million

400

WHAT was the primary ingredient in Roman mouthwash (płyn do płukania jamy ustnej)?

Urine

400

WHAT specific material was accidentally discovered in 1938 that made "non-stick" frying pans possible?

Teflon

400

WHAT is the name of the "scary" straw-filled figure used to keep birds away from crops?

Scarecrow

400

WHAT is the name of the process where plants turn sunlight into energy?

Photosynthesis

400

WHAT does 'WWW' stand for when you type a website address?

World Wide Web

500

WHY is Hard Water (twarda woda) a problem for your showerhead and skin?

It contains high levels of minerals (specifically calcium and magnesium) that create scale (kamień) build-up.

500

WHAT common kitchen spice was once so valuable that it was used as currency?

Black Pepper

500

WHAT does the abbreviation "SUV" stand for in the world of family vehicles?

Sport Utility Vehicle

500

In which country did the tradition of placing Garden Gnomes in a yard begin?

Germany

500

WHAT is the estimated number of smartphones currently in use globally?

~7 billion