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레몬 즙을 사용하여 사과 표면이 갈색으로 바뀌는 것을 막을 수 있다!

I bet the putty in my hand will bounce back from the table.

I bet that the paper tissue will be in flames but will not actually burn.

I bet I can prove that 1 plus 1 is not always 2.

쟁반에서 활화산을 지읍시다.

혈액은 순환계 속에서 계속 흘러가고 있다.

What did the Persian polymath teach to Europe and the entire world?

I bet the mixture of two colourless solutions will become white.

I bet tomato juice can lose its colour.

I bet mixing white with white can result in pink.

I bet I can make a coke fountain.

I bet I can pick the used matchstick from the box without opening my eyes.

I bet my boat can be propelled by soap as a fuel.

I bet I can throw at least 10 paper clips into a glass full of water and the water will not spill over.

I bet I can teach a paper clip swim.

I bet I can turn water milky white.

I bet the bread will taste sweet in your mouth without adding sugar.

The international day of the mathematical constant π is celebrated on 14 March.

I bet that I can make an underwater volcano, using salt.

I bet that tonic water will glow in UV-light.

I bet I can turn red wine into white wine.

I bet I can peel an egg without breaking it and mixing its yolk and white.

I bet I can separate white light into its colourful components using soap and water.

I bet you won't be able to decide.