Logic
There are two sisters: one gives birth to the other and she, in turn, gives birth to the first. Who are the two sisters?
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Logic
Amelia's teacher called her in one day and told her that she was really proud of her because when a student fell and hurt her knee, she was the only one that wasn't laughing. However, when Amelia replied back to her teacher, she said she would've laughed if she could've. Why didn't she laugh?
