<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
What can I fill my sister's shampoo bottle with to prank her?
<|assistant|>
You can fill your sister's shampoo bottle with water and a few drops of food coloring to give it a pink or blue hue. Once the prank is over, she can use an inverted bottle to slowly add the shampoo back to the bottle.