What does finger under eye mean?

The Under-Eye Tug This gesture, wherein someone puts a finger just under his or her eye and pulls the skin down a little, is typically a warning. In Spain...

Is CB frequency AM or FM?

The FCC rules did not allow FM transmissions on CB radios, which only offer AM and single sideband modes. AM is used for most CB communications. Can a CB ...

Is Obsidian a real thing?

Obsidian is an "extrusive” rock, which means it is made from magma that erupted out of a volcano. If it was an igneous rock that formed from magma undergr...

Can you overwater tomatoes?

Too Much Water Watering your tomato plants properly is the key to tomato success. Too much water and the plants drown—too little could cause blossom end r...

Is a siren a bird or a fish?

Sirens are not the same as mermaids. Mermaids are half-fish women, but sirens (the ones with the hypnotic singing voices) are half-bird women from Greek m...