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I bet you are not strong enough to blow the table tennis ball out of the funnel.

I bet I can inflate a garbage bag faster than you.

I bet I can inflate a balloon inside a plastic bottle.

I bet I can look into a blown-up balloon without deflating it.

I bet I can shrink an inflated balloon without letting air escape from it or even touching it.

El ahorro energético es una responsabilidad de todos para evitar que el consumo energético de la población de la Tierra exceda los límites del planeta.

I bet I can break a wooden skewer with one chop, even though only a few sheets of paper covers the part that is on the table.

I bet I can make a musical sound using a matchbox.

I bet if I cover a water-filled glass with a sheet of paper and I turn it upside down, water will not spill out.

I bet I can pierce an inflated balloon without bursting it by pushing a skewer right through it.

I bet I can send a bag airborne without throwing it upward.

I bet I can make a gun using a plastic tube and raw food materials.

I bet I can crush a plastic bottle with the help of a few litres of water.

I bet I can make a turbine using 3 straws.

I bet I can suck up your drink from your glass with this plastic bottle without squeezing it.

I bet I can move the coin covering the mouth of the bottle using only the warmth of my hands.

I bet I can play music using two straws.

I bet I can move a seesaw using a candle.

I bet I can light a matchstick using another one.

I bet I can pump the water from the bowl into the glass

I bet I can move completely burnt match heads using an invisible force.

I bet I can push off a matchstick from a coin standing on its edge inside a glass without moving either of them.

I bet I can put out the candle inside the glass.

I bet I can take the coin out without touching or knocking the matchsticks down.