The legality of recording phone calls varies depending on the location and the consent of the parties involved. In some states and countries, it is legal to record phone calls as long as one party consents to the recording (one-party consent). In other places, all parties must consent to the recording (two-party consent). It is important to check the laws in your specific location before recording phone calls to ensure you are in compliance with the law. **

It is generally not legal to record Blu-rays due to copyright laws. Blu-rays are protected by copyright and recording or copying them without permission from the copyright holder is considered a violation of copyright law. This includes both personal and commercial use. It is important to respect copyright laws and obtain proper authorization before recording or copying Blu-rays. **

No, it is not legal or free to record Netflix shows. Netflix's terms of use explicitly prohibit the unauthorized downloading or recording of their content. Additionally, recording copyrighted material without permission is a violation of copyright law. If you want to watch Netflix shows offline, you can download them through the Netflix app for offline viewing, as long as you have a valid subscription. **

The record for record sales is held by Michael Jackson's album "Thriller," which has sold an estimated 66 million copies worldwide. This makes it the best-selling album of all time. "Thriller" was released in 1982 and its success was fueled by hit singles such as "Billie Jean" and "Beat It," as well as Jackson's groundbreaking music videos. The album's continued popularity and influence have solidified its place in music history. **

The legality of recording a class with your phone depends on the specific policies of the educational institution and the laws of the jurisdiction you are in. Some schools may have rules prohibiting recording without permission, while others may allow it. It is always best to check with your professor or the school administration to ensure you are following the appropriate guidelines. **

It is legal to record songs using the sound card for personal use or educational purposes. However, if you plan to distribute or sell the recorded songs, you may need to obtain permission from the copyright holders of the songs. It is important to respect copyright laws and ensure you have the necessary rights to use and distribute any recorded material. **

An Olympic record is not considered a world record because it is specific to the Olympic Games and the conditions under which the event is held. World records, on the other hand, are recognized as the best performance ever achieved in a particular event, regardless of the competition or location. Olympic records are only valid for the duration of the specific Olympic Games, while world records are recognized and maintained by international governing bodies such as the International Association of Athletics Federations (IAAF) or the International Swimming Federation (FINA). **

It depends on the specific policies of the educational institution or the teacher. Some institutions may have rules against recording lessons without permission due to privacy concerns or intellectual property rights. It is always best to ask for permission before recording any lesson with a mobile phone to ensure that you are not violating any rules or regulations. **