Dr Karl | an answer looking for a question

menu

Dr Karl

Home / Left-handed kids, body bacteria & liquid nicotine

Left-handed kids, body bacteria & liquid nicotine

Left-handed kids, body bacteria & liquid nicotine

Thursday 23rd November 2017 2:00 pm

Why is the sky blue during sunsets? What’s outside the universe? What came before the dinosaurs?

tags:

© 2025 Karl S. Kruszelnicki Pty Ltd

Comments

Leave a Reply Cancel reply

Recent Comments

Podcasts

Saturday 12th August 11:29 am

Homeschooling through tough times | Fearless Homeschool: […] of listening time for podcasts. We especially liked Off Track, The Long Way Home, Dr. Karl’s Shirtloads of Science, and Myths and Legends (may need censoring for adult […]

Black hole basics

Friday 15th July 5:45 am

Martin Bryant: For matter drawn into a black hole and becomes reduced in size to the singularity, what does the matter become when, say gold and carbon with a mix of other elements become one crushed single element? All in a glorious mix of everything that ever was drawn in, what does it become?

View all Comments

Find Karl on Instagram

Catch me & a stellar line-up of scientists and com

Catch me & a stellar line-up of scientists and comedians in The STEAM Room show this Thursday 4 May @Enmore_Theatre, @sydneycomedyfestival. Laugh, learn and laugh some more. ♨️ 😂
Grab tix here 👉 bit.ly/40S9QXf

Do bees have knees? The answer is a mix of Entomol

Do bees have knees? The answer is a mix of Entomology and Etyomology.

How often are you washing your sheets? Science say

How often are you washing your sheets? Science says probably not enough!

March 2, 2023, Sydney WorldPride, @dralicemotion T

March 2, 2023, Sydney WorldPride, @dralicemotion Triple J guest on Science Hour with @lcysmth . Alice has Chemistry knowledge that I don’t have - Hoorah!

Instagram post 17873725064836192

Instagram post 17873725064836192

Lucy Smith and I after the Triple J show today

Lucy Smith and I after the Triple J show today

Instagram post 17952747620428118

Instagram post 17952747620428118

The average person farts about 1.5 litres/day. How

The average person farts about 1.5 litres/day. How much Mass (not weight, my bad, I made a mistake) do you lose?

Come and join me for 'Great Moments in Dog Science

Come and join me for 'Great Moments in Dog Science – The Top 5 Things You Didn’t Know About Your Pooch!' followed by an interactive Q&A with Dr Katrina Warren, Kelly Gill and the WONDERDOGS, and new Bondi Vet, Dr Danni Dusek.

They'll be book signings too.✍️

October 14-16, Melbourne Convention and Exhibition Centre. Tickets are limited - so get booking!
👉 https://bit.ly/3RNyoMF
🐶

RESCHEDULE: Presenting a jam-packed hour of amazin

RESCHEDULE: Presenting a jam-packed hour of amazing ideas, incredible facts, loud shirts, and hilarious anecdotes, this is Dr Karl like you've never seen him before - don't miss out. #BelatedScienceWeek2022
Note this show is 16+.
Tickets 👇
bit.ly/ComedyStoreDrKarl