What Is Represented By This Brain Bats?

Brain bat is a kind of brain teaser where a combination of letter or word represent a word. You have to simply crack the meaning of the Brain bat by looking at the combination.¬†You will have fun solving them. Here’s an example. Eg: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb…. Meaning: “Long time no see (c).” Here are some brain bats