Archive of stories published by Quiztime

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Youri in Quiztime

Jan 13, 2020

Verifying the upload date of a video, picture or post in Facebook, Twitter and Instagram

2 responses

Sector035 in Quiztime

Jan 4, 2019

Shadows and Suncalc

Calculating time using clues in a photo

Youri in Quiztime

Jun 10, 2018

How to tell the geolocation of places based on old sources using OSINT — a case study

Fiete Stegers in Quiztime

Nov 8, 2019

Finding clues to geolocate an image

A famous landmark in the background — that’s of course a give-away when you are trying to…

1 response

Sector035 in Quiztime

Mar 2, 2018

Quiztime — February 28, 2018

Since November 2017 I participate in the daily verification quizzes on the internet. Every day journalists post a photo and the game is to try and locate where the photo was taken (geolocating) and sometimes answer additional questions. This all started early 2017 when Julia…

Youri in Quiztime

Mar 17, 2019

You have been doing OSINT and you didn’t know it

Sector035 in Quiztime

Jul 6, 2018

Unsolved Quiztime Riddles

Ships, shoes and an occasional sea

Updated: April 15, 2023

Since early 2017 there are daily quizzes that are being posted on Twitter. Not all of them are completely solved, and some have no answer at all. Some…

2 responses

Fiete Stegers in Quiztime

Apr 9, 2019

How Does Quiztime Work?

About our collaborative verification training quizzes

Youri in Quiztime

Jul 22, 2018

Quiztime — July 22, 2018

On July 22, 2018 a regular Quiztime follower and contributor Ludo Block shared a new quiz with us. The objective…

Sector035 in Quiztime

Mar 31, 2018

Quiztime — The one that got me started

It was a Thursday in November when I read a post from Christiaan Triebert from Bellingcat about a daily quiz to train verification skills. This was the beginning of a wonderful journey and I remember it well.

These were the top 10 stories published by Quiztime; you can also dive into yearly archives: 2018, 2019, 2020, and 2023.

About

Quiztime

Write-ups from the team behind Quiztime that describe solutions to past Quiztime challenges, contain tips about geolocation and verification and will go deeper into the hints that sometimes can be found in a simple photo. For journalists, OSINT researchers and everyone else.

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