What goes up but doesn’t come down?
See here what other people have answered:
- Balloon
- Age
- Energy
- Love
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Interesting fact:
They may be called black boxes, but the flight data recorders on airplanes are in fact orange. This makes it easier to find in case of a recovery situation. Pretty practical, right? Do you have a fear of flying? Well, here’s something to keep in mind. Only very rarely is turbulence dangerous, but it’s always a good idea to keep your seatbelt fastened!