What is the 'tip of the tongue' feeling?
AnswerAlmost remembering a word but not quite retrieving it
Researchers study it as a memory retrieval glitch.
Challenge · Facts & stats
Tip facts & stats
7 fact-checked facts about handy tips, tipping customs and the tips of things, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
What is the writing tip of a felt-tip pen made of?
AnswerPorous felt or fiber
Ink soaks through the porous tip.
Going deeper
Roughly what share of an iceberg is below the water?
AnswerAbout 90%
That is why the 'tip of the iceberg' is only a small part.
A wooden spoon laid across a pot is a common tip to prevent what?
AnswerBoiling over
The spoon can pop rising bubbles as they reach it.
What makes the mark at the tip of a standard pencil?
AnswerGraphite mixed with clay
Pencil 'lead' has never been actual lead.
Expert level
The idea that 'tip' stands for 'To Insure Promptness' is what?
AnswerA myth, a made-up acronym
Acronym origins for old words are almost always false.
What is the plastic or metal tip on the end of a shoelace called?
AnswerAn aglet
Aglets stop laces from fraying.
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