The video showcases various life hacks and experiments. The host tries to make a watermelon jelly by scooping out the insides of a watermelon and filling it with jelly, but it's unclear if it worked. They then attempt to charge an iPhone by plugging the charger into a socket five times, but it doesn't work.
The host also tries a life hack to make a bouncy egg by soaking an egg in Coca-Cola, but it doesn't work. They then attempt to make a homemade nightlight using a red pen, a blue pen, and a lamp, which is successful.
Additionally, the host tries a life hack to make a bottle flip using salt, which works, and they also attempt to make a DIY speaker using plastic cups and a tube, which works. They also try to remove a drawing from paper using hair straighteners, which is successful.
Finally, the host tries to turn a plain t-shirt into a designer t-shirt using a logo and an iron, but it doesn't work as planned due to a spelling mistake.
Here are the extracted key facts:
1. The speaker is testing various life hacks.
2. The speaker is attempting to make a watermelon jelly by pouring gel mixture into a hollowed-out watermelon.
3. The speaker is testing a life hack that claims you can charge an iPhone by plugging the charger into a socket five times, then plugging it into the phone.
4. The speaker is testing a life hack that claims you can make any flavor of McFlurry using a plain McFlurry and a spoon attached to a drill.
5. The speaker is testing a life hack that claims you can make a bouncy egg by soaking it in Coca-Cola.
6. The speaker is testing a life hack that claims you can make a night light using a lamp, a red pen, and a blue pen.
7. The speaker is testing a life hack that claims you can remove marks from paper using hair straighteners.
8. The speaker is testing a life hack that claims you can make a premium speaker using plastic cups and a tube.
9. The speaker is testing a life hack that claims you can turn any t-shirt into a designer t-shirt using a logo and iron-on transfers.