In some point or another in your life, you have collected things of interest to you at the time. The more you had the happier you were.
Today there are online organizations doing exactly that and have collected so much data for just about anything and everything that they have become known as the largest [databases](https://www.bridgeways.ca/) in the world.
You’d be surprised that these databases weren’t made for just that, collecting data. [Wikipedia](https://en.wikipedia.org/wiki/List_of_online_databases) has listed all online databases for our perusal but we’ve narrowed it down to 5 of the biggest databases out there.
CIA
The Central Intelligence Agency has always had the image of being snoops. They have been collecting information on people, things and places for a long time. With years of gathering data, it is not a surprise that they’ve ended up on our list as one of the biggest databases.
They have accumulated a large mass of information on both private and public sectors not only by intrusive digital methods but also in their fieldwork.
Amazon
Amazon being the world biggest online retail store has amassed a great deal of data from their registered customers. From general personal information such as contact numbers and addresses to receipts and wish lists.
Along with all this data,Amazon also has millions of items in their inventory that’s been sold and to be sold, this makes Amazon one very big database.
YouTube
The online video site has become the biggest online video library in less than two years of running. At the moment[YouTube](https://www.youtube.com/) has a user base that watched approximately 100 million clips per day.
That is nearly 60% of all videos watched online daily. YouTube has been seeing rapid growth in its users recently only resulting in their databases growing larger.
We may not know the true size of Google’s databases but we do know that it is exorbitantly high. On average,Google gets approximately 91 million searches a day which is nearly 50% of the internet’s daily search activities.
Google has been collecting data on its users since the beginning. Google uses the information in the user searches in combination with the cookies stored on the searcher’s computer and creates a virtual profile.
Along with all that, Google has been expanding its methods of collecting data with the help of Google ads and Gmail.
Another one that makes you feel like your privacy has been invaded beyond repair is Facebook. Again, we are not sure how big Facebook’s database is exactly but we do know that it is pretty big and only growing bigger.
Facebook is in the business of collecting private information on its users, from general private information to know the exact location of every logged in user. With Facebook only getting more subscribers, their database is growing at a rapid pace.
There are numerous online databases around the world however now you are equipped with our top 5 largest online databases worldwide. With this, you’ll know where you can get your information from and where all your information is going.

