lemon
LIME
Yes, all fruit has energy because it has natural sugar called fructose.
Fruit is a source of simple sugars which are easily digested
yes they do but be sure not to give them anything but the lettuce you can also give them slices of apples but no citrus fruit!!! it can erode away at their teeth!!!
Banana
as long as it has carbohydrates
maybe
Cats are not attracted to anything citrus, and many people use lemon juice as a repellent for cats. Lemon juice can make a cat sick.
sugar in the form of fructose
yes it does give off energy.
No. Adults should not overdo it either. Fruit juice, especially citrus, can give you a healthy boost of carbs and vitamin C. Also. chocolate is a fun alternative to coffe or soda. Please read this link: http://www.huffingtonpost.com/2012/10/24/energy-drinks-and-kids_n_2009065.html
There are multiple great ideas to use citrus as a gift. A very common practice is to give a gift of citrus bath salts. Also, many people give candied citrus peels as gifts.