Best emojis for know💡☝️😏😼🤷🤷‍♂️🤷‍♀️🧠🏫📕

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💡
light bulb
lightbulb, bright, electricity, energy, idea, learning, innovation, inspiration, interesting, know, knowledge, lamp, smart, solution, tip, wisdom, insightful, invention, TIL (Today I Learned), implementation, fyi, approach, answer, inspiring, inspirational, understand, understanding, fact, realize, realization, technique, discovery, eureka, illuminate, useful, helpful, creative, creativity, suggestion, theory, method, reason, concept
☝️
index pointing up
point up, finger, one, single, 1, know
😏
smirking face
side eyes, smirk, flirting, you know, smug, cocky, sly, playful
😼
cat with wry smile
sassy, smirk, flirting, you know, smug, cocky, sly, playful
🤷
person shrugging
shrug, not sure, doubt, I don't know (IDK), uncertain, maybe, whatever, indifferent, ignorance, oh well, dunno, forget
🤷‍♂️
man shrugging
shrug, not sure, doubt, I don't know (IDK), uncertain, maybe, whatever, indifferent, ignorance, oh well, dunno, forget
🤷‍♀️
woman shrugging
shrug, not sure, doubt, I don't know (IDK), uncertain, maybe, whatever, indifferent, ignorance, oh well, dunno, forget
🧠
brain
mind, intelligence, cognitive, thinking, thought, head, knowledge, skill, ability, smart, wisdom, algorithm, logic, reasoning, problem solving, insightful, understand, understanding, belief, sense, realize, realization, memory, remember, behavior, potential, mental, neural, theory
🏫
school
education, learn, teach, classroom, student, knowledge, study, college, university, grade, academic
📕
closed book
red book, textbook, book, library, information, knowledge, literature, notes, reading, writing, journal, diary, study, dictionary, glossary, chapter